Samsung Galaxy S7 CDMA vs Samsung Galaxy S6 Duos vs Samsung Galaxy J7

BASIC INFO
Model No G930A (AT&T, Cricket); G930P (Sprint, Boost, Virgin Mobile); G930V (Verizon); G930T (T-Mobile, Metro PCS); G930R (US Cellular) Galaxy S6 Duos SM-J7008
J7008
Status release 2016, march Available. Available. Released 2015, June
Release Date 2016, February 21 Released 2015, June 2015, June
Dimension 142.4 x 69.6 x 7.9 mm (5.61 x 2.74 x 0.31 in) 143.4 x 70.5 x 6.8 mm (5.65 x 2.78 x 0.27 in) 152.2 x 79.1 x 7.9 mm (5.99 x 3.11 x 0.31 in)
Weight 152 g (5.36 oz) 138 g (4.87 oz) 171 g (6.03 oz)
Colors Black, White White Pearl, Black Sapphire, Gold Platinum White, Black, Gold
Body Metrial Matel Body - Plastic
W & D Proof IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes - -
SIM Type Nano-SIM Dual SIM (Nano-SIM, dual stand-by) Single SIM (Micro-SIM) or Dual SIM (Micro-SIM, dual stand-by)
Technology GSM, CDMA, HSPA, EVDO, LTE GSM/HSPA/LTE GSM / HSPA / LTE
OS Android OS, v6.0 marshmallow Android OS, v5.1(Lollipop) Android OS, v5.1 (Lollipop)
PROSESSING
Processor Dual-core 2.15 GHz Kryo & dual-core 1.6 GHz Kryo Quad-core 1.5 GHz Cortex-A53 & Quad-core 2.1 GHz Cortex-A57 Quad-core 1.4 GHz Cortex-A53 & quad-core 1.0 GHz Cortex-A53
Octa-core 1.5 GHz
Chipset Qualcomm MSM8996 Snapdragon 820 Exynos 7420 Octa Qualcomm MSM8939 Snapdragon 615
Exynos 7580 Octa
GPU Adreno 530 Mali-T760MP8 Adreno 405
Mali-T720MP2
MEMORY
RAM 4GB 3 GB 1.5GB
Storage 32/64GB 32/64/128 16GB
Card Slot up to 128 GB - Up to 64 GB
DISPLAY
Size 5.1 inches 577 ppi pixel density, - IP68 certified - dust proof and water resist 5.1 inches (~70.9% screen-to-body ratio) 5.5 inches
Type Super AMOLED capacitive touchscreen, 16M colors Super AMOLED capacitive touchscreen, 16M colors, Fingerprint sensor (PayPal certified) - IP67 certi TFT capacitive touchscreen, 16M colors
Resolation 2560 x 1440 pixels 1440 x 2560 pixels 720 x 1280 pixels
PPI ~576 ppi pixel density 576 ppi pixel density 267 ppi pixel density
Multi touch Yes Yes Yes
Protection Corning Gorilla Glass 4, Always-on display, TouchWiz UI - Corning Gorilla Glass
CAMERA
Primary 12 Mega pixels 16 MP 13 MP, 4128 x 3096 pixels
Video 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. 2160p@30fps, 1080p@60fps, 720p@120fps, HDR, dual-video rec. Yes, 720p@30fps
Flash LED flash - LED flash
Features optical image stabilization, autofocus 1 sensor size, geo-tagging, touch focus, face/smile detection 1/2.6 Geo-tagging, touch focus, face detection, panorama
Selfie 5 MP, 1080p@30fps, dual video call 5 MP Yes 5 MP
BATTERY
Battery Li-Ion Li-Ion battery Li-Ion
Capacity 3000 mAh 2550 mAh 3000 mAh
Removable Non-removable Non-removable Yes
StandBy - - -
Talk Time - Up to 17 h (3G) Up to 18 h (3G)
Music Play - Up to 49 h Up to 76 h
Browsing - HTML5 Yes
Video Playback - - -
F Charging - - -
W Charging - - -
NETWORK
2G Network GSM 850 / 900 / 1800 / 1900 Dual SIM GSM 850 / 900 / 1800 / 1900 GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)
3G Network HSDPA 850 / 900 / 1700 / 1900 / 2100, CDMA2000 1xEV-DO - G935V HSDPA 850 / 900 / 1900 / 2100 HSDPA 850 / 900 / 1900 / 2100 - J700F, J700H
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - J700M
4G Network LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 20(800), 29(700), 30(2300), 38(2600), 39(1900), 40(2300), 41(2500) - G930A, LTE band 2(1900), 3(1800), 4(1700/2100), LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 17(700), 18(800), 19(800), 20(800), 26(850) LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) - J700F
LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 17(700), 28(700) - J700M
Speed HSPA 42.2/5.76 Mbps, LTE Cat9 450/50 Mbps, EV-DO Rev.A 3.1 Mbps GPRS Yes HSPA 42.2/5.76 Mbps, LTE Cat6 300/50 Mbps HSPA 21.1/5.76 Mbps
HSPA, LTE Cat4 150/50 Mbps
5G - - -
CONECTIVY
WALAN Wi-Fi 802.11 a/b/g/n, Wi-Fi hotspot Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot
BlueTooth Yes, v4.0 with A2DP v4.1, A2DP, LE, aptX v4.1, A2DP
USB Yes, microUSB v2.0, USB Host microUSB v2.0, USB Host Yes, microUSB v2.0
GPS Yes, with A-GPS support and GLONASS Yes, with A-GPS, GLONASS, BDS Yes, with A-GPS, GLONASS
NFC Yes Yes Yes (Snapdragon model only)
Audio jeck Yes, 3.5 mm 3.5mm Jack Yes, 3.5mm
OTHERS
Sensors Fingerprint, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 Fingerprint, accelerometer, gyro, proximity, compass, barometer, heart rate, SpO2 Accelerometer, proximity
Radio TBD No FM radio, RDS, recording
SARUS 1.24 W/kg (head), 1.59 W/kg (body) - 1.25 W/kg (head), 1.36 W/kg (body)
SAREU - - 0.50 W/kg (head), 0.37 W/kg (body)
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